:root {
  --bg: #0d1220;
  --surface: #141c2e;
  --border: #243050;
  --text: #f0f2f8;
  --text-dim: #9aa8c4;
  --accent: #12c4c4;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }

.wrap { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }

header.site {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}
header.site img { width: 44px; height: 44px; border-radius: 10px; }
header.site a { color: var(--text); text-decoration: none; font-weight: 800; font-size: 20px; letter-spacing: -0.01em; }
header.site a span { color: var(--accent); }

h1 { font-size: clamp(28px, 6vw, 40px); line-height: 1.15; margin: 0 0 12px; letter-spacing: -0.02em; }
h2 { font-size: 20px; margin: 40px 0 12px; }
h3 { font-size: 16px; margin: 0 0 6px; }
p { margin: 0 0 12px; color: var(--text-dim); }
.lead { font-size: 18px; }
.muted { font-size: 13px; color: var(--text-dim); opacity: 0.8; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 12px;
}
.card p:last-child { margin-bottom: 0; }

.contact {
  border-color: var(--accent);
  margin: 24px 0 8px;
}
.contact a.email { font-size: 20px; font-weight: 700; text-decoration: none; word-break: break-all; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #0d1220;
  font-weight: 700;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 12px;
  margin: 8px 8px 0 0;
}
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }

ol { padding-left: 20px; color: var(--text-dim); margin: 0 0 12px; }

footer {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-dim);
}
footer a { margin-right: 16px; }